CN101933820A - Ultrasonic diagnosis apparatus and ultrasonic diagnosis support information providing method - Google Patents

Ultrasonic diagnosis apparatus and ultrasonic diagnosis support information providing method Download PDF

Info

Publication number
CN101933820A
CN101933820A CN201010214304XA CN201010214304A CN101933820A CN 101933820 A CN101933820 A CN 101933820A CN 201010214304X A CN201010214304X A CN 201010214304XA CN 201010214304 A CN201010214304 A CN 201010214304A CN 101933820 A CN101933820 A CN 101933820A
Authority
CN
China
Prior art keywords
mentioned
pushing
cycle
auxiliary information
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201010214304XA
Other languages
Chinese (zh)
Inventor
冈村阳子
神山直久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Canon Medical Systems Corp
Original Assignee
Toshiba Corp
Toshiba Medical Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Medical Systems Corp filed Critical Toshiba Corp
Publication of CN101933820A publication Critical patent/CN101933820A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/461Displaying means of special interest
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/467Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient characterised by special input means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48Diagnostic techniques
    • A61B8/485Diagnostic techniques involving measuring strain or elastic properties
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06Measuring blood flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/467Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient characterised by special input means
    • A61B8/469Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient characterised by special input means for selection of a region of interest

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

Certain embodiments provide an ultrasonic diagnosis apparatus includes acquiring ultrasonic image data corresponding to each time phase in a first interval including at least one contraction and one stretching by scanning a diagnosis region of an object which repeats a contracting motion and a stretching motion, with an ultrasonic wave, accompanying application of a dynamic load including repetitive contraction and relaxation, over the first interval, generating velocity information of the diagnosis region associated with the contracting motion and the stretching motion by using the ultrasonic image data corresponding to each time phase in the first interval, deciding reference information as a reference for a period of the dynamic load by using the velocity information, and generating support information for supporting operation of applying the dynamic load by using the reference period and outputting the information in a predetermined form.

Description

Diagnostic ultrasound equipment and ultrasonic diagnosis auxiliary information provide method
The cross reference of related application
The application is based on Japan's patent application formerly of the Japan's patent application formerly 2009-152338 number submitted on June 26th, 2009 and submission on June 2nd, 2010 2010-126589 number, and requiring to enjoy its priority, a application in back is all incorporated the application into way of reference.
Technical field
The present invention relates to diagnostic ultrasound equipment and the ultrasonic diagnosis auxiliary information provides method.
Background technology
The diagnostic ultrasound equipment and the ultrasonic diagnosis auxiliary information that the present invention relates to be used for the hardness of neoplastic lesion etc. is carried out diagnostic imaging provide method.
Ultrasonic diagnosis is by only obtaining the situation of heartbeat or F/A with the form of real-time demonstration from the simple operations of body surface touching ultrasound probe, in addition, ultrasonic diagnosis because do not resemble X ray etc. have irradiated influence, so safety is higher, in the examination of department of obstetrics and gynecology, breast carcinoma etc., family's diagnosis and treatment etc., also can carry out.Diagnostic ultrasound equipment is to use the device in this ultrasonic diagnosis, and the scale of system is littler than other diagnostic device such as X ray, CT, MRI, can also move to that bed is other to carry out independent inspection etc. easily, and is comparatively easy.
As one of device of the good pernicious discriminating of tumor of using this diagnostic ultrasound equipment, a kind of device that is called as the tissue elasticity imaging that makes the hardness imaging of tumor is arranged.This device is by applying mechanics load (just diagnosing releases of pushing at position) from the outside to the diagnosis position, from the mechanical response that the flexible stretching metering of following the diagnosis position that this mechanics load takes place is organized, obtains elastic information and with its imageization.The doctor utilizes by the obtained image of tissue elasticity imaging, and deformation extent and the mechanical response of diagnosing the position carried out diagnostic imaging.
In above-mentioned tissue elasticity imaging, implement rightly to the diagnosis position to push, discharge be to implement one of required key factor of best diagnostic imaging.
But, in tissue elasticity imaging in the past, subjectively judge diagnosing the cycle of pushing, the deenergized period at position by technician or doctor always.Therefore, lack objectivity sometimes, can't implement pushing, discharging rightly the diagnosis position.
In addition, can suitably change by cooperating the patient sometimes, obtain the high data of repeatability diagnosing the cycle of pushing, the deenergized period at position.But, in tissue elasticity imaging in the past, because appropriately do not judge, so can't implement and patient's the corresponding appropriate tissue elasticity imaging of individual variation to the cycle of pushing at diagnosis position, the benchmark of deenergized period.
Summary of the invention
The present invention In view of the foregoing makes, its purpose provides method for diagnostic ultrasound equipment and ultrasonic diagnosis auxiliary information are provided, be used for pushing, discharge the objective information of diagnosing the position rightly by providing, implement best tissue elasticity imaging according to the patient.
According to a mode of the present invention, diagnostic ultrasound equipment can be provided, it is characterized by, possess: view data obtains the unit, by comprise at least once flexible and extend in the 1st during in the scope, to following the mechanics that comprises the repetition of pushing, discharging to load the tested diagnosis position of having a medical check-up of repetition stretching motion and stretching to carry out ultrasonic scanning, obtain with the above-mentioned the 1st during each the time corresponding ultrasonography data; The velocity information generation unit, use with the above-mentioned the 1st during each the time corresponding ultrasonography data, generate the velocity information at the above-mentioned diagnosis position relevant with above-mentioned stretching motion and stretching; Reference period decision unit uses above-mentioned velocity information, and decision is as the reference information of above-mentioned mechanics load period benchmark; And output unit, use the said reference cycle, generate the auxiliary information that is used for assisting the operation that applies above-mentioned mechanics load, and with specified form output.
According to a mode of the present invention, can provide the ultrasonic diagnosis auxiliary information that method is provided, it is characterized by, possesses following step, this step is, by comprise at least once flexible and extend in the 1st during in the scope, comprise and pushing following, the repetition that discharges loads the tested diagnosis position of having a medical check-up of repetition stretching motion and stretching to carry out ultrasonic scanning at interior mechanics, the ultrasonography data of phase when obtaining corresponding to during the above-mentioned the 1st each, the ultrasonography data of use phase during corresponding to during the above-mentioned the 1st each, generate the velocity information at the above-mentioned diagnosis position relevant with above-mentioned stretching motion and stretching, use above-mentioned velocity information, decision is as the reference information of the periodic basis of above-mentioned mechanics load, use the said reference cycle, generation is used for assisting the auxiliary information of the operation that applies above-mentioned mechanics load, and with specified form output.
Description of drawings
Fig. 1 expresses the frame construction drawing of the related diagnostic ultrasound equipment of present embodiment 1.
Fig. 2 is that the flow chart of originally pushing the motion flow of this diagnostic ultrasound equipment in the tissue elasticity imaging that discharges miscellaneous function is used in expression.
Fig. 3 is the used accompanying drawing of the 1st example of explanation reference period determining method, is to be illustrated in the accompanying drawing that the doppler waveform that the zone is relevant is concerned about in the appointment with the diagnosis position obtained among the step S3.
Fig. 4 is the used accompanying drawing of the 4th example of explanation reference period determining method, is to be illustrated in the accompanying drawing that the doppler waveform that the zone is relevant is concerned about in the appointment with the diagnosis position obtained among the step S3.
Fig. 5 is the accompanying drawing that the time variation of cycle or deenergized period is pushed in expression.
Fig. 6 is the accompanying drawing of output form one example of reference period in the tissue elasticity imaging of expression step S5.
Fig. 7 is other routine accompanying drawings of output form of reference period in the tissue elasticity imaging of expression step S5.
Fig. 8 is other routine accompanying drawings of output form of reference period in the tissue elasticity imaging of expression step S5.
Fig. 9 is the related used accompanying drawing of the different example of diagnostic ultrasound equipment of explanation present embodiment.
The specific embodiment
The diagnostic ultrasound equipment that present embodiment provides, comprise: view data obtains the unit, by comprise at least once flexible and extend in the 1st during in the scope, to following the mechanics that comprises the repetition of pushing, discharging to load the tested diagnosis position of having a medical check-up of repetition stretching motion and stretching to carry out ultrasonic scanning, obtain with the above-mentioned the 1st during each the time corresponding ultrasonography data; The velocity information generation unit, use with the above-mentioned the 1st during each the time corresponding ultrasonography data, generate the velocity information at the above-mentioned diagnosis position relevant with above-mentioned stretching motion and stretching; Reference period decision unit uses above-mentioned velocity information, and decision is as the reference information of above-mentioned mechanics load period benchmark; Output unit uses the said reference cycle, generates the auxiliary information that is used for assisting the operation that applies above-mentioned mechanics load, and with specified form output.
Below, according to accompanying drawing embodiments of the present invention are described.Also have, in the following description,, enclose identical symbol, only under the situation of needs, carry out repeat specification for structure important document with roughly the same function and structure.
Fig. 1 expresses the frame construction drawing of the related diagnostic ultrasound equipment of present embodiment 1.Shown in figure, this diagnostic ultrasound equipment 1 possesses apparatus main body 11, the ultrasound probe 12 that is connected with apparatus main body 11 respectively, input equipment 13 and monitor 14.In addition, apparatus main body 11 possesses ultrasound wave transmitting element 21, ultrasound wave receiving element 22, B mode treatment unit 23, Doppler's processing unit 24, image generation unit 25, image storage 26, image synthesis unit 27, processor controls (CPU) 28, pushes release operation auxiliary information generation unit 30, memory element 31 and interface unit 33.Below, the function of each structure important document is described.
Ultrasound probe 12 has: a plurality of piezoelectric vibrators, ultrasound wave takes place according to the driving signal from ultrasonic transmission/reception unit 21, and will be converted to the signal of telecommunication from the echo that is examined body; Matching layer is arranged on this piezoelectric vibrator; Liner spare prevents from the rearward propagate ultrasound waves of this piezoelectric vibrator; Deng.If sent ultrasound wave from 12 couples of tested P of having a medical check-up of this ultrasound probe, then successive reflex on the acoustic resistance discontinuity surface organized in vivo of this transmission ultrasound wave is received by ultrasound probe 12 as echo-signal.The amplitude of this echo-signal depends on the poor of acoustic resistance on the discontinuity surface that becomes reflection.In addition, the echo the when ultrasonic pulse that is sent is reflected by blood flow that is moving or tissue is accepted frequency shift (FS) according to the speed composition of the ultrasound wave sending direction of Doppler effect dependence moving body.
Input equipment 13 is connected on the apparatus main body 11, have various switches, button, tracking ball, mouse and keyboard etc., be used for and be input to apparatus main body 11 from the setting instruction of operator's various instructions, condition, care zone (ROI) and the instruction of various picture quality condition enactment etc.For example, if the operator has operated the end key or the FREEZE key of input equipment 13, then hyperacoustic transmitting-receiving finishes, and this diagnostic ultrasound equipment becomes temporary transient halted state.
Monitor 14 shows intravital morphologic information and blood flow information according to the video signal from image generation unit 25 as image.In addition, monitor 14 is with the information of the following reference period of specified form display notification.
Ultrasound wave transmitting element 21 has not shown triggering pulse generator, delay circuit and pulse generating circuit etc.By pulse generating circuit,, be used for forming the hyperacoustic specified pulse of transmission repeatedly by specified rated frequency frHz (cycle: 1/fr second).In addition, by delay circuit, give by each passage for each specified pulse and be the beam shape with the ultrasound wave gathering and determine needed time delay of transmit leg tropism.Triggering pulse generator is by based on the timing of this specified pulse, 12 applies driving pulse to popping one's head in.
Also have, ultrasound wave transmitting element 21 has the function that can change moment such as transmission frequency, transmission driving voltage etc. in order to carry out specified scanning sequency according to the instruction of processor controls 28.Particularly, the relevant change that sends driving voltage is to carry out electric mechanism's realization of changing by the linear amplification type transtation mission circuit that can change its value moment or to a plurality of power subsystems.
Ultrasound wave receiving element 22 has not shown amplifying circuit, A/D converter and adder etc.By amplifying circuit, will amplify by each passage via probe 12 echo-signals that get access to.By A/D converter, give the decision receiving directivity needed time delay to the echo-signal after amplifying, in adder, carry out addition process subsequently.By means of this addition, be enhanced from reflex components with the corresponding direction of receiving directivity of echo-signal, form the comprehensive beam of ultrasonic transmission/reception according to receiving directivity and transmit leg tropism.
B mode treatment unit 23 obtains echo-signal from Transmit-Receive Unit 21, implements logarithm amplification, envelope detection processing etc., generates the B mode image data that show signal intensity with the shading value of brightness.
Doppler's processing unit 24 carries out frequency analysis according to the echo-signal that is got access to by Transmit-Receive Unit 21 to velocity information, blood flow that extraction is produced by Doppler effect or tissue, contrast agent echo composition are asked for the blood flow information of average speed, distribution, energy etc. at multiple spot.The blood flow information that obtains sends image generation unit 25 to, carries out colour as average speed image, distributed image, energy diagram picture and their combination image on monitor 14 and shows.
Image generation unit 25 is except that top, and also with the scanning-line signal sequence of ultrasonic scanning, being converted to TV etc. is the scanning-line signal sequence of the common video formats of representative, generates the ultrasonic diagnosis image as display image.Image generation unit 25 is mounted with the memorizer of storing image data, can carry out the reconstruction processing of 3 d image etc.In addition, the image that can also be for example after diagnosis, accesses in the inspection to be write down by the operator.Also have, enter this image generation unit 25 data before and be called as " initial data " sometimes.
Image storage 26 is memorizeies of preserving with the corresponding ultrasonography of (Off リ one ズ) a plurality of frames before that for example just fixes.By the image that is stored in this image storage 26 is shown (projection shows) continuously, can also show the ultrasound wave dynamic image.
The image that image synthesis unit 27 will get access to from image generation unit 25 and the character information of various parameters and scale etc. are synthesized together, export to monitor 14 as video signal.The reconfiguration programs and the image processing program of the present invention etc. of 3 dimensions also are stored in here, and according to operator's instruction etc., these programs are activated.
Processor controls 28 has the function as information processor (computer), is the control unit of this diagnostic ultrasound equipment of control main body action.Processor controls 28 memory element 29 is internally read and is used for the control sequence that carries out image generate to show etc., on the memorizer that self has it is launched, and carries out the s operation control relevant with various processing etc.
Pushing 30 execution of release operation auxiliary information generation unit handles accordingly with the following release miscellaneous function of pushing.That is to say, push and discharge operation auxiliary information generation unit 30, generate and be used for objective judgement diagnosis position and push the reference period of cycle or deenergized period according to the velocity variations of pushing diagnosis position in the release that actual measurement goes out.
Memory element 31 taking care of the transmitting-receiving condition, be used for that carries out image generates and control sequence and diagnostic message (patient ID, doctor's diagnostic observation result etc.), idagnostic logout, position labelling generator and other the data group of display process.In addition, as required, also be used in image archive in the image storage 26 etc.The data of memory element 31 also can send external peripheral devices to via interface unit 33.
Interface unit 33 is and input equipment 13, network, the new relevant interface of external memory (not shown).The data of the ultrasonography that is obtained by this device etc. and analysis result etc. just can be via the device transmission of network to other by interface unit 33.
(push and discharge miscellaneous function)
Below, what illustrate that this diagnostic ultrasound equipment 1 has pushes the release miscellaneous function.This function applies the mechanics load to the diagnosis position and (that is to say in the tissue elasticity imaging, push and discharge the diagnosis position) occasion, by using ultrasonography to generate and provide the information of expression following cycle (reference period), come to apply in the aid in tissue elastogram operation of mechanics load, and the quality of diagnostic imaging is improved, and the above-mentioned cycle is that objective judgement is pushed the cycle (pushing the cycle) at diagnosis position or the used benchmark of cycle (deenergized period) that discharges by operator.
Also having, in the present embodiment, in order to describe particularly, will be that the situation of breast is an example with the diagnosis position.But, be not limited to this example, for example liver, pancreas, thyroid, prostate etc. also can use as the occasion at diagnosis position at the position with other even if originally push the release miscellaneous function.
Fig. 2 is that the flow chart of originally pushing this diagnostic ultrasound equipment motion flow in the tissue elasticity imaging that discharges miscellaneous function is used in expression.Shown in figure, at first by input equipment 13 carry out patient informations input, be used for carrying out the photography select progressively of tissue elasticity imaging and (the step S1) such as inputs of transmitting-receiving condition.Operator is obtained ultrasonography on one side in real time, it observed, on one side ultrasound probe 1 is transferred to suitable position, the section (scanning section) (step S2) of ultrasonic scanning is implemented in decision in order to obtain the ultrasonography relevant with diagnosing the position.
Then, carry out the required tissue elasticity imaging (step S3) of reference period decision.That is to say,,, obtain the ultrasonography of this scanning section Yi Bian for example adopt the tissue Doppler pattern that the scanning section is carried out ultrasonic scanning Yi Bian operator is diagnosed the release of pushing at position repeatedly.In view of the above, can measure stretching speed (perhaps contraction speed) rate of stretch (perhaps rate of expansion) of following the diagnosis position tissue of pushing release.
Also having, in the present embodiment, in order to describe particularly, will be example with the situation that adopts the tissue Doppler pattern to obtain the ultrasonography of scanning section.But, be not limited to this example, for example also can adopt the B pattern to obtain the scanning section or comprise the ultrasonography data of the volume (ボ リ ユ one system) of this scanning section, handle the diagnosis position displacement of calculating between interframe or volume by following the tracks of, utilize its result and frame rate or plot ratio (ボ リ ユ one system レ one ト), measure the stretching speed rate of stretch of following the diagnosis position tissue of pushing release.
Then, push and discharge auxiliary information generation unit 30 according to the stretching speed rate of stretch of following the diagnosis position tissue of pushing release that measures, decision implement the diagnosis position push release the time will reference reference period (step S4).The determining method of reference period is not particularly limited.As typical case, can enumerate 4 following examples.
Fig. 3 is the used accompanying drawing of the 1st example of explanation reference period determining method, is to be illustrated in the accompanying drawing that the doppler waveform that the zone is relevant is concerned about in the appointment with the diagnosis position obtained among the step S3.In with figure and following Fig. 4, Fig. 9, will be made as positive direction because of the speed of pushing the flexible direction that produces, the speed of the direction of extension that will produce because of release is made as negative direction.Push and discharge auxiliary information generation unit 30 and become 0 time phase (Time phase according to speed: time phase) and the velocity attitude before and after it, determine in doppler waveform with the pushing each corresponding cycle of diagnosis position (pushing cycle ti) and with corresponding each cycle (Ti deenergized period) of release of diagnosing the position.Push release auxiliary information generation unit 30 and calculate determined a plurality of meansigma methodss (∑ ti/i) of pushing the cycle, its result is decided as reference period.
The 2nd example is, calculates the meansigma methods (∑ Ti/i) of determined a plurality of deenergized periods, and its result is decided as reference period.It is generally acknowledged, if then compare the average elasticity power that reflects object tissue deenergized period with the cycle of pushing.Thereby, the meansigma methods of deenergized period be can be described as better embodiment as this example of reference period.
The 3rd example is, calculates following meansigma methods (∑ ti/i+ ∑ Ti/i), and its result is decided as reference period, and above-mentioned meansigma methods (∑ ti/i+ ∑ Ti/i) is used determined a plurality of both sides that push cycle and determined a plurality of deenergized periods.This example is best examples when wanting to make it to reflect the both sides of the cycle of pushing and deenergized period.
Fig. 4 is the used accompanying drawing of the 4th example of explanation reference period determining method, is to be illustrated in the accompanying drawing that the doppler waveform that the zone is relevant is concerned about in the appointment with the diagnosis position obtained among the step S3.In addition, Fig. 5 is the accompanying drawing that the time variation of cycle or deenergized period is pushed in expression.As shown in Figure 4, push under a lot of situations of cycle and deenergized period, push discharge beginning during inconsistent, subsequently, stablize because of pushing release repeatedly, for example shown in Figure 5, move closer to the specified time (in Fig. 4, Fig. 5, being T3).Therefore, in the 4th example, calculating push in cycle and deenergized period side's asymptotic value or based on cycle of pushing and deenergized period both sides' asymptotic value, will push at least one side's approximation in cycle and deenergized period according to the asymptotic value that calculates, be made as reference period.Also have, if, so more preferably, also utilize the asymptotic value of deenergized period in this example because then compare the average elasticity power that reflects object tissue deenergized period with the cycle of pushing.
Then, carry out and the corresponding tissue elasticity imaging of reference period (step S5) that is determined.That is to say that processor controls 28 is exported the reference period that determines in order to be notified to operator with specified form.Output form for reference period then is not particularly limited.As typical case, enumerate 4 examples below.Also have, 4 following examples both can adopt separately, also can be made up employing for vaild notice arrives operator.
As the 1st example, for example shown in Figure 6 in order to pass through the visual determination reference period, can with the output of the form of image be used for notice push the cycle one side of (deenergized period) or push the cycle and deenergized period both sides waveform.As the 2nd example, in order to pass through the visual determination reference period, for example shown in Figure 7 equally, only can utilize in the cycle of pushing (perhaps only in deenergized period) to light or the light that glimmers etc. is exported.As the 3rd example, for example shown in Figure 8 for can be by the audition judgment standard cycle, can export and be used for notice and push the sound of (perhaps in deenergized period) in the cycle.As the 4th example, for can be by the sense of touch judgment standard cycle, the special vibrating device of installing by the contact surface between hands ultrasound probe 12 and operator or for operator, output for example notice is the vibration of (in deenergized period) in the cycle of pushing, perhaps notice is pushed the vibration of speed (release progress), also can.
Operator is simultaneously diagnosed the release of pushing at position repeatedly according to the reference period of being exported, one side for example adopts the tissue Doppler pattern that the scanning section is carried out ultrasonic scanning, obtains the ultrasonography of this scanning section.Whereby, just diagnose the release of pushing at position repeatedly, carry out and this diagnosis relevant tissue elasticity imaging in position according to the such objective indicator of reference period.
The ultrasonography that processor controls 28 is will be in step S5 obtained carries out monitor with real-time form and shows, manages by each sequence as required, and it is stored in the memory element 31.In addition, processor controls 28 is associated the reference period of institute's reference in the tissue elasticity imaging of step S5 and patient information and image I D, is stored in memory element 31.Regeneration in addition when the reference period of being stored also can for example be carried out the tissue elasticity imaging later on for same patient.
(effect)
According to above-mentioned structure, can obtain following effect.
According to this diagnostic ultrasound equipment, applying mechanics in the tissue elasticity imaging loads and pushes the occasion that discharges the diagnosis position, measure actual velocity variations of pushing diagnosis position in the release, according to its result, the information of following reference period is notified in generation, show etc. that the said reference cycle is used for the cycle of pushing or the deenergized period at objective judgement diagnosis position.Thereby operator just can be realized unanimity and stable tissue elasticity imaging by pushing according to the information of the notice reference period that is shown etc. and discharging the diagnosis position.Particularly, it is generally acknowledged in the tissue elasticity imaging that carries out the diagnosis position pushes release so that the area S1 (flexible distance) that is surrounded by doppler waveform of organizing and time shaft is equal with S2 (extension distance), comparatively ideal (for example referring to Fig. 9).Operator just can be easily and the tissue elasticity imaging of stably realizing ideal by pushing according to the reference period that is provided by this diagnostic ultrasound equipment and discharging the diagnosis position.
In addition, in this diagnostic ultrasound equipment, discharge the Tissue velocity that this tested diagnosis position of having a medical check-up measures, the information of the notice reference period that will provide has been provided according to actual pushing.Thereby, can cooperate the suitable the best that generates and change the diagnosis position of patient to push cycle, deenergized period according to objective information.Its result is to realize repeatability and the higher tissue elasticity imaging of quality under the situation that does not have burden.
In addition, in this diagnostic ultrasound equipment, some at least by in vision, audition, the sense of touch, the form that can grasp with operator has been provided by the information of the notice reference period that will provide.Thereby operator can simply and be grasped the cycle of pushing or the deenergized period at diagnosis position apace.
Also have, the present invention is not defined as the previous status of above-mentioned embodiment, the implementation phase can in the scope that does not break away from its aim, it be specialized flexible structure important document.Different example as concrete for example has following example.
(1) each related function of present embodiment is installed in the computer of work station etc. by the program that will carry out this processing, and they are launched on memorizer, also can realize.At this moment, the program that can make computer carry out this method also can be stored in the recording medium of disk (soft (registered trade mark) dish, hard disk etc.), CD (CD-ROM, DVD etc.) and semiconductor memory etc., distributes.
(2) in the above-described embodiment, it constitutes, and measures actual velocity variations of pushing diagnosis position in the release, decides reference period according to its result.But, be not limited to this, for example shown in Figure 9, also can with according to the average period in prior average deenergized period, the cycle of pushing and the deenergized period and the cycle of pushing of preparing of clinical experience as reference period, decide.According to this structure, can save the required tissue elasticity imaging processing (processing of Fig. 2 step S3 just) of reference period decision, and except that the described effect of above-mentioned embodiment, shortened the needed time of tissue elasticity imaging.
Some embodiments are illustrated, these embodiments only provide by way of example, but and do not mean that scope of invention is limited to some extent, in fact illustrated here new method and system can form with many other and implement, can there be various omissions the form aspect of method and system described herein furtherly, substitute and change, but can not deviate from spirit of the present invention, appended claim with and identical item all comprise these forms and change, just need scope and spirit according to the invention.

Claims (18)

1. a diagnostic ultrasound equipment is characterized by,
Possess:
View data obtains the unit, by comprise at least once flexible and extend in the 1st during in the scope, to following the mechanics that comprises the repetition of pushing, discharging to load the tested diagnosis position of having a medical check-up of repetition stretching motion and stretching to carry out ultrasonic scanning, the ultrasonography data of phase when obtaining corresponding to during the above-mentioned the 1st each;
The velocity information generation unit, use with the above-mentioned the 1st during each the time corresponding ultrasonography data, generate the velocity information at the above-mentioned diagnosis position relevant with above-mentioned stretching motion and stretching;
Reference period decision unit uses above-mentioned velocity information, and decision is as the reference information of above-mentioned mechanics load period benchmark; And
Output unit uses the said reference cycle, generates the auxiliary information that is used for assisting the operation that applies above-mentioned mechanics load, and with specified form output.
2. diagnostic ultrasound equipment as claimed in claim 1 is characterized by,
The said reference cycle determines the unit,
According to the speed that comprises in the above-mentioned velocity information become zero the time mutually and velocity attitude, judge a plurality of deenergized periods that produce because of above-mentioned mechanics load at least,
Above-mentioned a plurality of deenergized periods that use is judged, the decision said reference cycle.
3. diagnostic ultrasound equipment as claimed in claim 1 is characterized by,
The said reference cycle determines the unit,
According to the speed that comprises in the above-mentioned velocity information become zero the time mutually and velocity attitude, judge at least during a plurality of the pushing that produces because of above-mentioned mechanics load,
Use during above-mentioned a plurality of the pushing of judging the decision said reference cycle.
4. diagnostic ultrasound equipment as claimed in claim 1 is characterized by,
The said reference cycle determines the unit,
According to the speed that comprises in the above-mentioned velocity information become zero the time mutually and velocity attitude, reach a plurality of deenergized periods during judging a plurality of the pushing that produces because of above-mentioned mechanics load at least,
Use during above-mentioned a plurality of the pushing of judging and a plurality of deenergized periods, the decision said reference cycle.
5. diagnostic ultrasound equipment as claimed in claim 1 is characterized by,
The said reference cycle determines the unit to handle by equalization or uses the approximation of asymptotic value to handle, decides the said reference cycle.
6. diagnostic ultrasound equipment as claimed in claim 1 is characterized by,
Above-mentioned output unit is an above-mentioned auxiliary information in the cycle of pushing or in deenergized period with mode output notice that can be visual.
7. diagnostic ultrasound equipment as claimed in claim 6 is characterized by,
The waveform of at least one side in cycle and deenergized period is pushed in above-mentioned output unit output expression, as above-mentioned auxiliary information.
8. diagnostic ultrasound equipment as claimed in claim 1 is characterized by,
Above-mentioned output unit is a sound in the cycle of pushing or in deenergized period by notice, exports above-mentioned auxiliary information.
9. diagnostic ultrasound equipment as claimed in claim 1 is characterized by,
Above-mentioned output unit is vibration in the cycle of pushing or in deenergized period by notice, exports above-mentioned auxiliary information.
10. a ultrasonic diagnosis auxiliary information provides method, it is characterized by,
Possess following step, this step is,
By comprise at least once flexible and extend in the 1st during in the scope, load the tested diagnosis position of having a medical check-up of repetition stretching motion and stretching to carry out ultrasonic scanning to following the mechanics that comprises the repetition of pushing, discharging, the ultrasonography data of phase when obtaining corresponding to during the above-mentioned the 1st each
The ultrasonography data of use phase during corresponding to during the above-mentioned the 1st each generate the velocity information at the above-mentioned diagnosis position relevant with above-mentioned stretching motion and stretching,
Use above-mentioned velocity information, determine reference information as the periodic basis of above-mentioned mechanics load,
Use the said reference cycle, generate the auxiliary information that is used for assisting the operation that applies above-mentioned mechanics load, and with specified form output.
11. ultrasonic diagnosis auxiliary information as claimed in claim 10 provides method, it is characterized by,
Also possess following step, this step is,
According to the speed that comprises in the above-mentioned velocity information become zero the time mutually and velocity attitude, judge a plurality of deenergized periods that produce because of above-mentioned mechanics load at least,
Above-mentioned a plurality of deenergized periods that use is judged, the decision said reference cycle.
12. ultrasonic diagnosis auxiliary information as claimed in claim 10 provides method, it is characterized by,
Also possess following step, this step is,
According to the speed that comprises in the above-mentioned velocity information become zero the time mutually and velocity attitude, judge at least during a plurality of the pushing that produces because of above-mentioned mechanics load,
During above-mentioned a plurality of the pushing that use is judged, the decision said reference cycle.
13. ultrasonic diagnosis auxiliary information as claimed in claim 10 provides method, it is characterized by,
Also possess following step, this step is,
According to the speed that comprises in the above-mentioned velocity information become zero the time mutually and velocity attitude, reach a plurality of deenergized periods during judging a plurality of the pushing that produces because of above-mentioned mechanics load at least,
With above-mentioned a plurality of deenergized periods, determine the said reference cycle during above-mentioned a plurality of the pushing that use is judged.
14. ultrasonic diagnosis auxiliary information as claimed in claim 10 provides method, it is characterized by,
The said reference cycle determines the unit to handle by equalization or uses the approximation of asymptotic value to handle, decides the said reference cycle.
15. ultrasonic diagnosis auxiliary information as claimed in claim 10 provides method, it is characterized by,
With mode output notice that can be visual is above-mentioned auxiliary information in the cycle of pushing or in deenergized period.
16. ultrasonic diagnosis auxiliary information as claimed in claim 10 provides method, it is characterized by,
The waveform of at least one side in cycle and deenergized period is pushed in the output expression, as above-mentioned auxiliary information.
17. ultrasonic diagnosis auxiliary information as claimed in claim 10 provides method, it is characterized by,
The utilization notice is the sound in the cycle of pushing or in deenergized period, exports above-mentioned auxiliary information.
18. ultrasonic diagnosis auxiliary information as claimed in claim 10 provides method, it is characterized by,
The utilization notice is the vibration in the cycle of pushing or in deenergized period, exports above-mentioned auxiliary information.
CN201010214304XA 2009-06-26 2010-06-25 Ultrasonic diagnosis apparatus and ultrasonic diagnosis support information providing method Pending CN101933820A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009152338 2009-06-26
JP152338/2009 2009-06-26
JP126589/2010 2010-06-02
JP2010126589A JP2011025011A (en) 2009-06-26 2010-06-02 Ultrasonic diagnosis apparatus and ultrasonic diagnosis apparatus control program

Publications (1)

Publication Number Publication Date
CN101933820A true CN101933820A (en) 2011-01-05

Family

ID=42964493

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010214304XA Pending CN101933820A (en) 2009-06-26 2010-06-25 Ultrasonic diagnosis apparatus and ultrasonic diagnosis support information providing method

Country Status (4)

Country Link
US (1) US20100331691A1 (en)
EP (1) EP2266464B1 (en)
JP (1) JP2011025011A (en)
CN (1) CN101933820A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106691502A (en) * 2015-09-03 2017-05-24 美国西门子医疗解决公司 Ultrasound system and method for generating elastic image

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5426101B2 (en) * 2008-02-25 2014-02-26 株式会社東芝 Ultrasonic diagnostic apparatus, ultrasonic image processing apparatus, and ultrasonic image processing program
WO2014196570A1 (en) * 2013-06-05 2014-12-11 株式会社 東芝 Diagnostic ultrasound apparatus and method for displaying probe pressurization/depressurization information
JP6144990B2 (en) * 2013-07-31 2017-06-07 株式会社日立製作所 Ultrasonic image capturing apparatus and ultrasonic image capturing method
CN108697406B (en) * 2016-02-29 2021-02-26 柯尼卡美能达株式会社 Ultrasonic diagnostic apparatus and ultrasonic information processing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1819798A (en) * 2004-05-31 2006-08-16 株式会社东芝 Ultrasonograph, ultrasonic image processing device, and ultrasonic image processing method
US20070244390A1 (en) * 2004-06-22 2007-10-18 Takeshi Matsumura Diagnostic Ultrasound System and Method of Displaying Elasticity Image
CN101730505A (en) * 2008-02-25 2010-06-09 株式会社东芝 The medium of diagnostic ultrasound equipment, Ultrasonographic device and record ultrasonic image processing program

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5474070A (en) * 1989-11-17 1995-12-12 The Board Of Regents Of The University Of Texas System Method and apparatus for elastographic measurement and imaging
US6554774B1 (en) * 2000-03-23 2003-04-29 Tensys Medical, Inc. Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject
JP4733821B2 (en) * 2000-09-18 2011-07-27 株式会社東芝 Ultrasonic diagnostic apparatus and ultrasonic diagnostic apparatus control program
US7104958B2 (en) * 2001-10-01 2006-09-12 New Health Sciences, Inc. Systems and methods for investigating intracranial pressure
US20070016046A1 (en) * 2000-09-29 2007-01-18 New Health Sciences, Inc. Systems and methods for using dynamic vascular assessment to distinguish among vascular states and for investigating intracranial pressure
US7022077B2 (en) * 2000-11-28 2006-04-04 Allez Physionix Ltd. Systems and methods for making noninvasive assessments of cardiac tissue and parameters
US6638221B2 (en) * 2001-09-21 2003-10-28 Kabushiki Kaisha Toshiba Ultrasound diagnostic apparatus, and image processing method
JP3932485B2 (en) * 2003-05-30 2007-06-20 株式会社日立メディコ Ultrasonic diagnostic equipment
JP2005013283A (en) * 2003-06-23 2005-01-20 Takeshi Shiina Ultrasonic probe and ultrasonic diagnostic apparatus
ATE485004T1 (en) * 2003-09-29 2010-11-15 Koninkl Philips Electronics Nv ULTRASONIC QUANTIFICATION OF HEART VOLUME
US20080051660A1 (en) * 2004-01-16 2008-02-28 The University Of Houston System Methods and apparatuses for medical imaging
EP1755444B1 (en) * 2004-04-21 2020-08-05 Mear Holding B.V. System for measuring pulsatile vascular resistance
JP2005334196A (en) * 2004-05-26 2005-12-08 Hitachi Medical Corp Ultrasonic diagnostic equipment
JP4465535B2 (en) * 2004-06-09 2010-05-19 株式会社日立メディコ Elastic image display method and ultrasonic diagnostic apparatus
JP4733938B2 (en) * 2004-07-16 2011-07-27 株式会社東芝 Ultrasonic diagnostic apparatus and ultrasonic image processing apparatus
DE602005015345D1 (en) * 2004-08-30 2009-08-20 Koninkl Philips Electronics Nv IT'S IN DOPPLER SPEEDS
US9820658B2 (en) * 2006-06-30 2017-11-21 Bao Q. Tran Systems and methods for providing interoperability among healthcare devices
US20070055151A1 (en) * 2005-01-20 2007-03-08 Shertukde Hemchandra M Apparatus and methods for acoustic diagnosis
WO2007038798A2 (en) * 2005-09-29 2007-04-05 Washington University Load independent index of diastolic function
WO2007100107A1 (en) * 2006-03-02 2007-09-07 Hitachi Medical Corporation Automatic compression device and ultrasonograph using the device
JP2009530008A (en) * 2006-03-20 2009-08-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ultrasound diagnosis by quantifying myocardial performance
JP2009538172A (en) * 2006-05-25 2009-11-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Quantification and display of ventricular wall dense part
US8123692B2 (en) * 2006-12-06 2012-02-28 General Electric Company Apparatus, system, and method for adaptively controlling a frame interval between ultrasound scanning frames for an ultrasound elasticity imaging scan
US8574157B2 (en) * 2007-02-14 2013-11-05 General Electric Company Method and apparatus for generating an ultrasound image of moving objects using deformable models
EP2036497A1 (en) * 2007-09-17 2009-03-18 Amid s.r.l. Method for generating quantitative images of the flow potential of a region under investigation
US20090287120A1 (en) * 2007-12-18 2009-11-19 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Circulatory monitoring systems and methods
JP2009148421A (en) * 2007-12-20 2009-07-09 Toshiba Corp Ultrasonic diagnostic apparatus and ultrasonic stress image acquisition method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1819798A (en) * 2004-05-31 2006-08-16 株式会社东芝 Ultrasonograph, ultrasonic image processing device, and ultrasonic image processing method
US20070244390A1 (en) * 2004-06-22 2007-10-18 Takeshi Matsumura Diagnostic Ultrasound System and Method of Displaying Elasticity Image
CN101730505A (en) * 2008-02-25 2010-06-09 株式会社东芝 The medium of diagnostic ultrasound equipment, Ultrasonographic device and record ultrasonic image processing program

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106691502A (en) * 2015-09-03 2017-05-24 美国西门子医疗解决公司 Ultrasound system and method for generating elastic image
US11241219B2 (en) 2015-09-03 2022-02-08 Siemens Medical Solutions Usa, Inc. Ultrasound system and method for generating elastic image

Also Published As

Publication number Publication date
EP2266464B1 (en) 2013-07-24
EP2266464A1 (en) 2010-12-29
US20100331691A1 (en) 2010-12-30
JP2011025011A (en) 2011-02-10

Similar Documents

Publication Publication Date Title
CN101361665B (en) Ultrasonic diagnosis device, ultrasonic image processing device and method
CN100512764C (en) Ultrasonograph and ultrasonography
JP6420326B2 (en) Ultrasound system and method for automatic beat identification
JP5760080B2 (en) Imaging method and apparatus using shear waves
CN100457045C (en) Ultrasonic diagnostic equipment and image processing apparatus
JP2010522004A (en) Apparatus for measuring viscoelasticity of biological tissue and method using the apparatus
JP2011224346A (en) Ultrasound diagnosis apparatus, image processing apparatus, and image processing method
CN104055541A (en) Method for intravascular ultrasound multi-slice shear wave elastography
US20100286526A1 (en) Ultrasonic diagnostic apparatus, ultrasonic image processing apparatus and ultrasonic image processing method
CN1606965B (en) Device capable of displaying medical trend map and relevant information
CN101721224A (en) Ultrasonic diagnostic device and ultrasonic image processing apparatus
JP2014012129A (en) Ultrasonic diagnostic apparatus and image processor
JP2010194298A (en) Ultrasonic diagnostic apparatus, ultrasonic image processing apparatus, medical image diagnostic apparatus, and medical image processing apparatus
JP2014028029A (en) Ultrasonic diagnostic apparatus and ultrasonic diagnostic apparatus control program
CN101933820A (en) Ultrasonic diagnosis apparatus and ultrasonic diagnosis support information providing method
CN101406400B (en) Ultrasonic diagnostic apparatus and ultrasonic diagnostic method
JP6214974B2 (en) Ultrasonic diagnostic apparatus, image processing apparatus, and image processing method
CN102626328B (en) Diagnostic ultrasound equipment, Ultrasonographic device and adquisitiones
JP2009153917A (en) Ultrasonic diagnostic apparatus and control program of ultrasonic diagnostic apparatus
JP5300171B2 (en) Ultrasonic diagnostic apparatus, ultrasonic image processing apparatus, and ultrasonic image processing program
JP7371105B2 (en) Methods and systems for investigating vascular properties
JP5366372B2 (en) Ultrasonic diagnostic apparatus and ultrasonic image data generation program
JP2011045660A (en) Ultrasonic diagnostic apparatus and ultrasonic image processor
JP5142675B2 (en) Ultrasonic diagnostic apparatus and ultrasonic diagnostic apparatus control program
JP2010000198A (en) Ultrasonic diagnosing apparatus and program for controlling ultrasonic diagnosing apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20110105